In this article the representative examples of PHS-related testers are described under two categories : PHS Tester and PHS Field Tester.


1. PHS Tester
    A PHS Tester is designed for testing radio characteristics and overall     operation of PHS personal station (mobile station) and digital cordless phones     that comply with RCR STD-28.
    (For further information, please contact the test maker.)

Maker	ANRITSU CORPORATION	Panasonic FA System Co., Ltd.
Classification of test	Radio characteristics	For connection confirmation test
Model name	MT8801C: RADIO COMMUNICATION ANALYZER	VS-2512A: PHS SIMULATOR
Feature	·Frequency measurement ·Output power measurement ·Modulation accuracy  measurement ·Occupied bandwidth  measurement ·Adjacent channel power  measurement ·Error rate measurement ·Call processing	·Cell station and personal station  simulations ·Voice communication ·With a built-in 64-kbps non-audio  interface ( PIAFS version 2.1) ·Built-in interference escape test  function ·Simulated cell station(CS)  hand-over tests with a single  VS-2512A ·Freely programmable layer 3  message data ·It complies with the second-  generation cordless telephone  system standards, third edition,  of RCR STD-28  (enacted FEB.2,1999)
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URL	http://www.anritsu.co.jp/E/	http://www.fa.panasonic.co.jp/pfas/

2. PHS Field Tester
    A PHS field tester is used for measuring coverage and operating status of a     base station and a mobile station by signal level obtained by monitoring     communications between two stations.
    (For further information, please contact the test maker.)

Maker	ShibaSoku Co., Ltd.
Model name	PHS35L: PHS HANDY ANALYZER	PHS35C: PHS HANDY ANALYZER
Applicability to 1 control channel	Under development A sales start is a schedule in April.)	Under development A sales start is a schedule in April.)
English model and manual	Available	Available
Applicability to 200V power supply	Available (100 to 250V)	Available (100 to 250V)
Feature	·Designate cell station  measurement ·Spectrum measurement ·Link protocol monitor ·Communication channel  error measurement ·Super framed and link  monitor	·Designate cell station  measurement ·Spectrum measurement ·Link protocol monitor ·Communication channel  error measurement ·Super framed and link  monitor ·PIAFS 32k/64k  communication monitor
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URL	http://www.shibasoku.co.jp

Maker	LEADER ELECTRONICS CORP.
Model name	LF961(S1): PHS FIELD PROTOCOL ANALYZER	LF970: PHS HANDY FIELD ANALYZER
Applicability to 1 control channel	Available	not Available
English model and manual	Available	Available
Applicability to 200V power supply	yes(200 to 240V:optional)	Battery operate only 4x"AA"
Feature	ESingle CS measurement  mode ESimple spectrum analyzer  function ECS transmission timing  measurement function EBurst signal display ETCH ERR measurement EControl physical slot  analysis function ECommunication physical  slot analysis function	ESingle CS measurement  mode ECS Transmission timing  measurement  function ELink channel monitor
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URL	http://www.leader.co.jp

Maker	IWASAKI TEST INSTRUMENTS CORPORATION
Model name	SD-80E:PHS FIELD TESTER SD-809E:TCH SWITCHING MEASUREMENT(OPTION)
Applicability to 1 control channel	Available
English model and manual	Available
Applicability to 200V power supply	NiCad Battery AAA Operation Available (Battery-driven)
Feature	E Specified Cell Station Measurement E Simple Spectrum Measurement(With PC) E TCH ERR Measurement(Option) E TCH Switching Monitor(Option)
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URL	http://www.iti.iwatsu.co.jp/